package variable

import "fmt"

// 要显式地为包级变量指定类型
var (
	global_a = 13
	global_b = int32(17)
	global_f = float32(3.14)
)

func main() {

	// 省略类型信息的声明 var varName = initExpression
	var a = 13
	fmt.Print(a)

	// 短变量声明
	b := 12
	c := 'A'
	d := "hello"

	fmt.Println(b, c, d)

}
